Finding the Fourth Proportional to 3,125,974.68, 4,688,874.54 and 996,186.60
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Solution
The fourth proportional to 3,125,974.68, 4,688,874.54 and 996,186.60 is: 1,494,252.02
Step by Step Solution
- Step 1: Write the proportion equation
3,125,974.68 : 4,688,874.54 = 996,186.60 : x - Step 2: Convert to fraction form
3,125,974.68/4,688,874.54 = 996,186.60/x - Step 3: Cross multiply
3,125,974.68x = 4,688,874.54 × 996,186.60 - Step 4: Simplify right side
3,125,974.68x = 4,670,993,985,829.16 - Step 5: Solve for x
x = 4,670,993,985,829.16/3,125,974.68 - Step 6: Final answer
x = 1,494,252.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.